About: http://webisa.webdatacommons.org/72904986

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Then, a bag such as of polyethylene must be previously inserted in the hole, and the slurry must be poured into the bag, thus requiring a further complex work.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com